The Bose ControlSpace CSP-428 commercial sound processor offers right-sized I/O and simplified configuration for small-to-medium scale projects. It is designed to serve as stand-alone DSP in commercial applications such as retail stores and restaurants, or any public place where modest processing, high-quality sound, and facilitated installation is desired.

• Bose AmpLink, balanced analog I/O, RCA inputs, 8 GPIs, 1 GPO, a mute contact, RS-232 serial, and Ethernet network
• Integrated browser-based control software for direct and simplified access to hardware configuration
• With the accessory AVM-1 sense microphone, AutoVolume compensation continually adapts zone output level based on ambient room noise
• SmartBass dynamic equalization enhances low-frequency output of select loudspeakers
• Opti-voice® paging provides a smooth transition between the music and page signals
• Opti-source® level management monitors and adjusts the input level of up to four sources